From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH net] gso: do GSO for local skb with size bigger than MTU Date: Thu, 4 Dec 2014 00:50:56 +0200 Message-ID: <20141203225056.GA17122@redhat.com> References: <20141202154839.GB5344@t520.home> <20141202170927.GA9457@casper.infradead.org> <20141202173401.GB4126@redhat.com> <20141202174158.GB9457@casper.infradead.org> <20141203090339.GA9299@redhat.com> <20141203183859.GB16447@redhat.com> <20141203220244.GA8822@casper.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org" , "netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Jason Wang , "Du, Fan" , "fw-HFFVJYpyMKqzQB+pC5nmwQ@public.gmane.org" , "davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org" To: Thomas Graf Return-path: Content-Disposition: inline In-Reply-To: <20141203220244.GA8822-FZi0V3Vbi30CUdFEqe4BF2D2FQJk+8+b@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-yBygre7rU0TnMu66kgdUjQ@public.gmane.org Sender: "dev" List-Id: netdev.vger.kernel.org T24gV2VkLCBEZWMgMDMsIDIwMTQgYXQgMTA6MDI6NDRQTSArMDAwMCwgVGhvbWFzIEdyYWYgd3Jv dGU6Cj4gT24gMTIvMDMvMTQgYXQgMTE6MzhhbSwgSmVzc2UgR3Jvc3Mgd3JvdGU6Cj4gPiBPbiBX ZWQsIERlYyAzLCAyMDE0IGF0IDEwOjM4IEFNLCBNaWNoYWVsIFMuIFRzaXJraW4gPG1zdEByZWRo YXQuY29tPiB3cm90ZToKPiA+ID4gQm90aCBhcHByb2FjaGVzIHNlZW0gc3RyYW5nZS4gWW91IGFy ZSBzZW5kaW5nIDEgcGFja2V0IGFuIGhvdXIgdG8KPiA+ID4gc29tZSBkZXN0aW5hdGlvbiBiZWhp bmQgMTAwIHR1bm5lbHMuIFdoeSB3b3VsZCB5b3Ugd2FudCB0bwo+ID4gPiBjdXQgZG93biB5b3Vy IE1UVSBmb3IgYWxsIHBhY2tldHM/IE9uIHRoZSBvdGhlciBoYW5kLAo+ID4gPiBkb3VibGluZyB0 aGUgYW1vdW50IG9mIHBhY2tldHMgYmVjYXVzZSB5b3VyIE1UVSBpcyBvZmYKPiA+ID4gYnkgYSBj b3VwbGUgb2YgYnl0ZXMgd2lsbCBodXJ0IHBlcmZvcm1hbmNlIHNpZ25pZmljYW50bHkuCj4gPiA+ Cj4gPiA+IFN0aWxsLCBpZiB5b3Ugd2FudCB0byBjdXQgZG93biB0aGUgTVRVIHdpdGhpbiBndWVz dCwKPiA+ID4gdGhhdCdzIG9ubHkgYW4gaWZjb25maWcgYXdheS4KPiA+ID4gTW9zdCBwZW9wbGUg d291bGQgbm90IHdhbnQgdG8gYm90aGVyLCBJIHRoaW5rIGl0J3MgYSBnb29kCj4gPiA+IGlkZWEg dG8gbWFrZSBQTVRVIHdvcmsgcHJvcGVybHkgZm9yIHRoZW0uCj4gPiAKPiA+IEkgY2FyZSBhYm91 dCBjb3JyZWN0bmVzcyBmaXJzdCwgd2hpY2ggbWVhbnMgdGhhdCBhbiBFdGhlcm5ldCBsaW5rCj4g PiBiZWluZyBleHBvc2VkIHRvIHRoZSBndWVzdCBzaG91bGQgYmVoYXZlIGxpa2UgRXRoZXJuZXQu IFNvLCB5ZXMsIElQWAo+ID4gc2hvdWxkIHdvcmsgaWYgc29tZWJvZHkgY2hvb3NlcyB0byBkbyB0 aGF0Lgo+ID4gCj4gPiBZb3VyIGNvbW1lbnRzIGFyZSBhYm91dCBwZXJmb3JtYW5jZSBvcHRpbWl6 YXRpb24uIFRoYXQncyBmaW5lIGJ1dAo+ID4gd2l0aG91dCBhIGNvcnJlY3QgYmFzZSB0byBzdGFy dCBmcm9tIGl0IHNlZW1zIGxpa2UgcHV0dGluZyB0aGUgY2FydAo+ID4gYmVmb3JlIHRoZSBob3Jz ZSBhbmQgaXMgaGFyZCB0byByZWFzb24gYWJvdXQuCj4gCj4gSSBhZ3JlZSB3aXRoIEplc3NlIGlu IHBhcnRpY3VsYXIgYWJvdXQgY29ycmVjdG5lcyBidXQgTWljaGFlbCBoYXMgYQo+IHBvaW50ICh3 aGljaCBJIHRoaW5nIG5vYm9kIG9iamVjdHMgdG8pIHdoaWNoIGlzIHRoYXQgaXQgbWF5IG5vdCBh bHdheXMKPiBtYWtlIHNlbnNlIHRvIGZvcmNlIHRoZSBNVFUgb250byB0aGUgZ3Vlc3QuIEl0IGNs ZWFybHkgbWFrZXMgc2Vuc2UgZm9yCj4gdGhlIGVkZ2Ugc2VydmVyIGNvbm5lY3RlZCB0byBhbiBv dmVybGF5IGJ1dCBpdCBtYXkgbm90IGJlIGlkZWFsIGlmCj4gV0FOIHRyYWZmaWMgaXMgVlhMQU4g ZW5jYXBwZWQgYW5kIGxvY2FsIERDIHRyYWZmaWMgaXMgcHV0IG9udG8gYSBWTEFOLgoKQW5kIGl0 J3Mgbm90IGxpa2UgdHdlYWtpbmcgbG9jYWwgTVRVIGZvciBvbmUgaW50ZXJmYWNlIHdpbGwKbWFn aWNhbGx5IGZpeCBldmVyeXRoaW5nLgoKPiBUaGF0IHNhaWQsIEkgdGhpbmsgaXQgaXMgZmFpciB0 byBhc3N1bWUgdGhhdCB0aGUgaG9zdCBrbm93cyB3aGF0IHJvbGUKPiBpdCBwbGF5cyBhbmQgY2Fu IGJlIGNvbmZpZ3VyZWQgYWNjb3JkaW5nbHksIGkuZS4gYSBOZXRsaW5rIEFQSSB3aGljaAo+IGV4 cG9zZXMgdGhlIGVuY2FwIG92ZXJoZWFkIHNvIGxpYnZpcnQgY2FuIG1heCgpIG92ZXIgaXQgZm9y Y2UgaXQgb250bwo+IHRoZSBndWVzdCBvciBzb21ldGhpbmcgYWxvbmcgdGhvc2UgbGluZXMuCgpJ J2Qgc2F5IGxldCdzIHRyeSB0byBhdCBsZWFzdCBmaXggSVAgdHJhZmZpYyBwcm9wZXJseS4KCi0t IApNU1QKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZGV2 IG1haWxpbmcgbGlzdApkZXZAb3BlbnZzd2l0Y2gub3JnCmh0dHA6Ly9vcGVudnN3aXRjaC5vcmcv bWFpbG1hbi9saXN0aW5mby9kZXYK